# 'features': ['mobile', 'web']
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，这一点在PDF资料中也有详细论述
MongoDB | PostgreSQL，这一点在PDF资料中也有详细论述
How security suites can boost performanceWe often think of security and performance as two different categories. In reality, they are deeply linked. A cluttered device filled with "bloatware" (redundant background processes and "junk" files) isn’t just slow; it’s harder to manage and more prone to crashes that can leave your data vulnerable. Over time, cached files and broken registry entries accumulate, dragging down the efficiency of your hardware.